43022112 has 96 divisors (see below), whose sum is σ = 130983552. Its totient is φ = 12109824.

The previous prime is 43022047. The next prime is 43022117. The reversal of 43022112 is 21122034.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 43022091 and 43022100.

It is not an unprimeable number, because it can be changed into a prime (43022117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48618 + ... + 49494.

It is an arithmetic number, because the mean of its divisors is an integer number (1364412).

Almost surely, 2^43022112 is an apocalyptic number.

43022112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65491776).

43022112 is an abundant number, since it is smaller than the sum of its proper divisors (87961440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43022112 is a wasteful number, since it uses less digits than its factorization.

43022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 43022112 is about 6559.1243317992. The cubic root of 43022112 is about 350.3998477929.

Adding to 43022112 its reverse (21122034), we get a palindrome (64144146).

It can be divided in two parts, 43022 and 112, that added together give a palindrome (43134).

The spelling of 43022112 in words is "forty-three million, twenty-two thousand, one hundred twelve".